Lua APA (7ú heag.)

Coelho, P., & Costa, M. J. (2007). The witch of Portobello. HarperCollins.

Lua i Stíl Chicago (17ú heag.)

Coelho, Paulo, agus Margaret Jull Costa. The Witch of Portobello. London: HarperCollins, 2007.

Lua MLA (8ú heag.)

Coelho, Paulo, agus Margaret Jull Costa. The Witch of Portobello. HarperCollins, 2007.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.